Panasonic SL-J120 - Manual (Page 6)

I
Troubleshooting Guide
Before requesting service for this unit, check the chart belovi for a possible cause of the problem you are experiencing. Some simple checks or a
minor adjustment on your part may eliminate the problem and restore proper operation.
If you are in doubt about some of the check points, or if the remedies indicated in the chart do not solve the problem, refer to the directory of
Authorized Service Centers (enclosed with this unit) to locate a convenient service center, or consult your dealer for instructions.
Problem Probable cause(s) Suggested remedy
During disc play
The platter doesn't turn
when the start/stop switch is
pressed. The platter’s belt has slipped off. ®Re-attach the belt.
A loud and unusual sound
(“howling”) is heard when
the volume level is
Increased.
The location of the turntable and speaker systems
is unstable. «If the equipment is unstable because it is located
upon a soft surface, such as a carpet, place a solid
material (such as concrete blocks, bricks, a hard
board, etc.) beneath the speaker systems.
•Try moving the turntable farther away from the
speaker systems.
•Try placing a cushioning material (such as felt or
commercially available audio insulators) beneath the
turntable.
Unusual scratching noises
are heard.
Disc is old or scratched. •Turn the treble tone control of the amplifier to reduce
the treble sound.
Dust in disc grooves or on the stylus. •Use a disc cleaner to remove the dust from the disc
grooves. Use a soft brush to remove dust from the
stylus.
Stylus needle is worn. •If the noise is heard even when a new disc is played,
probably the stylus is worn. Replace it with a new
stylus,
Dust is attached to stylus tip, •Use a soft brush to remove the dust from the stylus.
Technical Specifications
■ TURNTABLE SECTION
Type Automatic turntable
Drive method Belt drive
Motor DC motor
Drive control method DC servo control
Turntable platter Aluminum die-cast
Diameter 300 mm (12")
Turntable speeds 33V3 rpm and 45 rpm
Wow and flutter 0.045% WRMS
±0.06% weighted zero to peak
(lEC 98A weighted)
Rumble 70 dB DIN-B (lEC 98A weighted)
■ TONEARM SECTION
Type Static-balanced, straight tonearm
Plug-in-connector cartridge system
Overhang 25 mm (1")
Effective length 200 mm (7%")
Tracking en-or angle Within 3®18’ at inner
groove of 30 cm (12") disc
Within 0“36’ at outer groove of
30 cm (12") disc
Applicable cartridge weight 6 g
B CARTRIDGE SECTION
Type Moving magnet stereo cartridge
Magnet circuit All laminated core
Frequency response 10 Hz-30 kHz
Output voltage
PHONO OUT; 2.5 mV at 1 kHz.
5 cm/s. zero to peak lateral velocity
(7 mV at 1 kHz, 10 cm/s.zero to peak, 45*’
velocity DIN 45 500)
LINE OUT; 200mVat1kHz,
5 cm/s.zero to peak lateral velocity
(580 mV at 1 kHz, 10 cm/s.zero to peak,
45'’ velocity DiN 45 500)
Channel separation 22 dB at 1 kHz
Channel balance Within 2 dB at 1 kHz
Recommended load impedance
47kQ-100kO
Compliance (dynamic) 12 x i o~* cm/dyne
(100 Hz)
1.25 ±0.25 g
6 g (cartridge only)
EPS-24CS
Stylus pressure range
Weight
Replacement stylus
■ GENERAL
Power supply
For Australia;
For others;
Note: Specifications are subject to change without notice.
Weight and dimensions are approximate.
AC 230-240 V, 50/60 Hz
AC 110-127 V/220-240 V,
50/60 Hz
Power consumption 2 W
Dimensions (WxHxD) 360x83x320 mm
(14V4"X3V4"X12V2")
When dust cover is open.
360x350x320 mm
(14y4"x132%2"x12V2")
Weight 2.5 kg (5.5 lb)
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